John Helms

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Madison, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Slide adjustable hinge and latch securement for a light emitting di...
- Patent number 10,794,576
- Issue date Oct 6, 2020
- Universal Lighting Technologies, Inc.
- John Helms
- F21 - LIGHTING
Information Patent Grant
LED driver circuit with step configurable output
- Patent number 9,807,830
- Issue date Oct 31, 2017
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conduit knockout interface device for connecting a power over ether...
- Patent number 9,801,262
- Issue date Oct 24, 2017
- Universal Lighting Technologies, Inc.
- John Helms
- F21 - LIGHTING
Information Patent Grant
Negative current sensing method for multi-channel LED driver
- Patent number 9,693,404
- Issue date Jun 27, 2017
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER